Five years of Bt cotton in China – the benefits continue
Article first published online: 16 AUG 2002
DOI: 10.1046/j.1365-313X.2002.01401.x
Additional Information
How to Cite
Pray, C. E., Huang, J., Hu, R. and Rozelle, S. (2002), Five years of Bt cotton in China – the benefits continue. The Plant Journal, 31: 423–430. doi: 10.1046/j.1365-313X.2002.01401.x
Publication History
- Issue published online: 16 AUG 2002
- Article first published online: 16 AUG 2002
- Received 8 March 2002; revised 14 June 2002; accepted 18 June 2002.
- Abstract
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Keywords:
- Bt cotton;
- benefits;
- China
Summary
Bt cotton is spreading very rapidly in China, in response to demand from farmers for technology that will reduce both the cost of pesticide applications and exposure to pesticides, and will free up time for other tasks. Based on surveys of hundreds of farmers in the Yellow River cotton-growing region in northern China in 1999, 2000 and 2001, over 4 million smallholders have been able to increase yield per hectare, and reduce pesticide costs, time spent spraying dangerous pesticides, and illnesses due to pesticide poisoning. The expansion of this cost-saving technology is increasing the supply of cotton and pushing down the price, but prices are still sufficiently high for adopters of Bt cotton to make substantial gains in net income.

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